20041430024 has 96 divisors (see below), whose sum is σ = 48796149600. Its totient is φ = 7626689280.

The previous prime is 20041430011. The next prime is 20041430063. The reversal of 20041430024 is 42003414002.

It is a junction number, because it is equal to n+sod(n) for n = 20041429978 and 20041430005.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131372 + ... + 239460.

It is an arithmetic number, because the mean of its divisors is an integer number (508293225).

Almost surely, 2^20041430024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20041430024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24398074800).

20041430024 is an abundant number, since it is smaller than the sum of its proper divisors (28754719576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20041430024 is a wasteful number, since it uses less digits than its factorization.

20041430024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108163 (or 108152 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20041430024 its reverse (42003414002), we get a palindrome (62044844026).

The spelling of 20041430024 in words is "twenty billion, forty-one million, four hundred thirty thousand, twenty-four".